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SEL (Schweitzer Engineering Laboratories)

SEL (Schweitzer Engineering Laboratories)

SEL introduced the world’s first digital relay in 1984, revolutionizing the power protection industry by offering fault locating and other features for a fraction of the cost of earlier systems.

Pullman - Washington - United States

English

Engineering & Software Companies

protection monitoring control automation



Profile statistics

Fans distribution by country

# COUNTRY FANS % TOTAL FANS
1 United States 2,936 46.71%
2 India 648 10.31%
3 Mexico 259 4.12%
4 Philippines 233 3.71%
5 Colombia 178 2.83%
6 Brazil 171 2.72%


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